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PROVIDER PROFILE · NPI 1053301606

Stephen MariettaM.D.

Interventional CardiologyKnoxville, TNI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 440068
Hospital
CCN 440173
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
741
Unique beneficiaries
—
Total services
938
Distinct HCPCS
6
Medicare payment
$44K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 134 Interventional Cardiology providers in TN — bottom quintile (cohort median 1,964).
PRESCRIBING · PART D · 2024
Total Rx claims
1,117
Beneficiaries
—
Total drug cost
$261K
Distinct drugs
18
Brand share
44.0%
Top prescribed drugs
Apixaban222 claims
Metoprolol Succinate118 claims
Clopidogrel Bisulfate115 claims
Amiodarone Hcl107 claims
Spironolactone80 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Stephen Marietta's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 54 inbound referrers · 136 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PARKWEST MEDICAL CENTER4931,333
Robert Martyn
Interventional Cardiology · Loudon, TN
112273
Mitchell Weiss
Interventional Cardiology · Knoxville, TN
84195
GRISHKIN, BRENT70154
Rural/Metro Of Tennessee, L.P.
Ambulance Service Provider · Knoxville, TN
59156
John Texada
Diagnostic Radiology · Knoxville, TN
57107
METRO KNOXVILLE HMA LLC49113
Daryl Harp
Diagnostic Radiology · Knoxville, TN
4476
Jeffrey Robinson
Internal Medicine · Knoxville, TN
44168
Rachel Barker
Diagnostic Radiology · Knoxville, TN
4075
KIM, HEJUNG3965
Roger Riedel
Interventional Cardiology · Sevierville, TN
3792
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PARKWEST MEDICAL CENTER7052,381
Jaan Kelly
Physician Assistant · Knoxville, TN
190804
NPI 1861489403143353
Nicholas Xenopoulos
Interventional Cardiology · Knoxville, TN
135375
Peter Emanuel
Diagnostic Radiology · Knoxville, TN
131311
Robert Martyn
Interventional Cardiology · Loudon, TN
121297
Jeffrey Roesch
Diagnostic Radiology · Knoxville, TN
118368
Albert Blacky
Interventional Cardiology · Knoxville, TN
112268
HARPER, JOHN112291
Laboratory Corporation Of America
Clinical Laboratory · Knoxville, TN
98260
ATHENS REGIONAL MEDICAL CENTER LLC97355
Mitchell Weiss
Interventional Cardiology · Knoxville, TN
86212
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.